2018 Cadillac CT6 Plug-In Tires

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Tire Size(s)

Upsizing Wheels or Tires?

Select a size for your vehicle from the drop down and click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.

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Tire Size

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Diameter

Select a Size to Compare Prices on Available Tires

Cadillac equips the 2018 CT6 Plug-In with a 235/50R18 front tire and a 265/45R18 rear tire. Click on the sizes for each tire to compare prices online.

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